(coordinates: 1=x, 2=y, 3=z) c sig: stresses from the last converged load step, stored in the same order as the strain 'eps' c hsv: list of history variables (array length: NHV, set in the material card) integer
Material models using tensors In case you like the above equations in Tensor notation and you are not familiar with the in LS-Dyna usual Voigt notation. There is a superb Tensor Toolbox for Fortran (ttb,https://github.com/adtzlr/ttb) with a comprehensive documentation (https://adtzlr....